Solve using the guess-and-test strategy. Ira has 28¢ in his pocket. He has 20 coins that are either pennies or nickels. How many nickels does Ira have?

a. 26

b. 22

c. 18

d. 2

Is 3 liters per 60 seconds a unit rate

Sixteen students each measured the weight of 25 pennies, in grams. The list shows their measurements. 60, 62, 65, 59, 63, 63, 63, 62, 64, 62, 60, 61, 66, 64, 61, 65 In each graph below, the mean is indicated by a solid vertical line segment while

A computer company manufactures a certain variety of flat panel monitor. The demand for this monitor is given by the following equation, where p denotes the unit price and x denotes the quantity demanded. p=-0.

A cylinder has a radius of 2 meters and a height of 10 meters. What is the volume of the cylinder? Cylinder V = Bh 1. Write the formula replacing B with the formula for the area of a circle: V = trh 2.

Change the decimal to a fraction and reduce. 62

Solve For U -4 + 2u = 6

A triangle with base 3.5 ft and both sides are 4ft what is the area

The bed of a pickup truck measures 4 feet by 8 feet. To the nearest inch, what is the length of the longest thin metal bar that will lie flat in the bed?

Is 3X + 1/4 minus X + 1 1/2 equivalent to 4X plus 1 3/4?

A polling organization took a random sample of 2,500 single parents to determine how many single parents have two jobs. Suppose 38% of all single parents have two jobs.